68813 ⎘
Features of light signals using light-emitting diodes (LEDs)
SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPS
#2RAILROAD CROSSING GATE LAMP SYSTEM
#3Derail Warning Light System
#4SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPS
#5Railroad Crossing Warning System
#6System and method for railroad smart flasher lamps
#7TRAIN WARNING SYSTEM FOR RAIL OPERATIONS
#8Derail warning light system
#9SYSTEM AND METHOD FOR SIGNALLING EVENTS THROUGH A VISIBILITY MARKER ASSOCIATED WITH A TRAIN
#10Railroad color light signals including wind reduction elements
#11Railroad crossing gate lamp system
#12Local operation system
#13Luminous device for rail ways signals and the like, and management method thereof
#14Optical system for a LED signal and wayside LED signal
#15LED shielding and monitoring system and wayside LED signals
#16RAILWAY CROSSING AND SIGNALING SYSTEM AND METHOD
#17Monitoring system, wayside LED signal, and method for monitoring a wayside LED signal
#18Device for data and/or signal transmission
#19Rail signal arrangement for a rail signaling system
#20Light Signal
#21Lamp driver card to control lighting of a lamp load or a LED on a wayside of a railway system
#22Railroad crossing gate lamp system
#23Barrier gate arm with recessed light housing
#24Light signal
#25Mechanized Signal Mast
#26Device and method for monitoring a signal emitter comprising a light-emitting diode in a light-signal system
#27Train derailer placement warning device
#28Locomotive headlight assembly
#29System and method for controlling a wayside device
#30Method and system for LED based incandescent replacement module for railway signal
#31Monitoring system, wayside LED signaling device, and method for monitoring a wayside LED signaling device
#32Level crossing light panel
#33LED traffic signal light module
#34Method and apparatus for revealing errors in the case of a light signal
#35Circuit arrangement for revealing light signal errors
#36LED retrofit module for railway signaling
#37LED signal lamp
#38Locomotive LED/optics headlight assembly
#39LED illuminating device
#40Multi-wavelength-emitting lens to reduce blending of light over long distances
#41Power supply unit for signal luminaires
#42LED light signal
#43Locomotive LED/optics headlight assembly
#44System, method and device for conveying information from a wayside device
#45LIGHT SIGNAL
#46Light signal
#47System for use in illumination of railway feature
#48AUTONOMOUS VEHICLE RAILROAD CROSSING WARNING SYSTEM
#49Signal alignment monitoring system and method of assembling the same
#50LEDs tricolor power signal
#51Methods and systems for testing a functional status of a light unit
#52LED signal lamp
#53Emulation circuit
#54Control of the luminous intensity of power LEDs by using the photoelectric effect characteristics of said power LEDs
#55Light emitting diode module with improved light distribution uniformity
#56SIGNALING SYSTEM
#57Circuit for driving and monitoring a light signal
#58System and method for monitoring status of a visual signal device
#59Intelligent light degradation sensing LED traffic signal
#60Method and apparatus for tri-color rail signal system with control
#61Light signal
#62LED signal with side emitting status indicators
#63Wayside LED signal for railroad and transit applications
#64Circuit assembly for operating a luminous signal
#65Use of artificial intelligence to detect defects in trains and method to use